Air Quality Forecast Guidance for Spokane, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 47.65 N, longitude: 117.41 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.

A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 08/05, 4Z)
76
72
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)

12Z Model Run
8 Hour Average Ozone
Concentration (PPB)

12Z Model Run
Wed, 04 Aug  03 PM
73
57
Wed, 04 Aug  04 PM
75
63
Wed, 04 Aug   05 PM
75
68
Wed, 04 Aug   06 PM
72
72
Wed, 04 Aug   07 PM
67
72
Wed, 04 Aug   08 PM
58
71
Wed, 04 Aug   09 PM
48
68
Wed, 04 Aug   10 PM
43
64
Wed, 04 Aug   11 PM
41
60
Thu, 05 Aug   12 AM
39
55
Thu, 05 Aug   01 AM
36
51
Thu, 05 Aug   02 AM
36
46
Thu, 05 Aug   03 AM
36
42
Thu, 05 Aug   04 AM
37
40
Thu, 05 Aug   05 AM
40
39
Thu, 05 Aug   06 AM
40
38
Thu, 05 Aug   07 AM
36
38
Thu, 05 Aug   08 AM
36
37
Thu, 05 Aug   09 AM
40
38
Thu, 05 Aug   10 AM
49
39
Thu, 05 Aug   11 AM
58
42
Thu, 05 Aug   12 PM
68
46
Thu, 05 Aug   01 PM
71
50
Thu, 05 Aug   02 PM
69
53
Thu, 05 Aug   03 PM
71
58
Thu, 05 Aug   04 PM
73
62
Thu, 05 Aug   05 PM
71
66
Thu, 05 Aug   06 PM
69
69
Thu, 05 Aug   07 PM
67
70
Thu, 05 Aug   08 PM
62
69
Thu, 05 Aug   09 PM
61
68
Thu, 05 Aug   10 PM
60
67
Thu, 05 Aug   11 PM
61
65
Fri, 06 Aug   12 AM
62
64
Fri, 06 Aug   01 AM
58
63
Fri, 06 Aug   02 AM
48
60
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 04 Aug  03 PM
0
5
Wed, 04 Aug  04 PM
0
11
Wed, 04 Aug  05 PM
0
6
Wed, 04 Aug  06 PM
0
4
Wed, 04 Aug  07 PM
0
6
Wed, 04 Aug  08 PM
0
3
Wed, 04 Aug  09 PM
0
4
Wed, 04 Aug  10 PM
0
3
Wed, 04 Aug  11 PM
0
4
Thu, 05 Aug  12 AM
0
5
Thu, 05 Aug  01 AM
0
3
Thu, 05 Aug  02 AM
0
3
Thu, 05 Aug  03 AM
0
4
Thu, 05 Aug  04 AM
4
4
Thu, 05 Aug  05 AM
12
4
Thu, 05 Aug  06 AM
145
9
Thu, 05 Aug  07 AM
67
16
Thu, 05 Aug  08 AM
45
18
Thu, 05 Aug  09 AM
32
17
Thu, 05 Aug  10 AM
21
31
Thu, 05 Aug  11 AM
10
24
Thu, 05 Aug  12 PM
7
10
Thu, 05 Aug  01 PM
1
10
Thu, 05 Aug  02 PM
3
14
Thu, 05 Aug  03 PM
2
13
Thu, 05 Aug  04 PM
0
11
Thu, 05 Aug  05 PM
0
16
Thu, 05 Aug  06 PM
0
13
Thu, 05 Aug  07 PM
0
12
Thu, 05 Aug  08 PM
0
12
Thu, 05 Aug  09 PM
0
7
Thu, 05 Aug  10 PM
0
8

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities